1rrrrLegendary Planeswalker — Saheeli

Whenever you cast a noncreature spell, create a 1/1 colorless Servo artifact creature token.
−2: Target artifact you control becomes a copy of another target artifact or creature you control until end of turn, except it's an artifact in addition to its other types.

"To comprehend the full answer requires years of temporal study. In short, they were now never born in the first place." —Teferi